parse-opt: add PARSE_OPT_KEEP_ARGV0 parser option.

diff --git a/config.c b/config.c
index c2f2bbb000cd003002c1bd346e6be6c9d3ef5c2d..04d97e3d0b3a202868d3a8645710cc387f14443f 100644 (file)
--- a/config.c
+++ b/config.c
@@ -549,7 +549,7 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
-int git_env_bool(const char *k, int def)
+static int git_env_bool(const char *k, int def)
 {
        const char *v = getenv(k);
        return v ? git_config_bool(k, v) : def;